package com.google.appengine.api.datastore;

import java.io.Serializable;

/* Workaround for missing Key class on client side, see
 * http://fredsa.allen-sauer.com/2009/04/1st-look-at-app-engine-using-jdo.html
 */
public class Key implements Serializable, Comparable {

  private String appId;

  private long id;

  private Key() {
  }

  public int compareTo(Object o) {
    throw new UnsupportedOperationException();
  }

}